Cas no 492-21-7 (9H-xanthene-9-thione)

9H-Xanthene-9-thione is a sulfur-containing heterocyclic compound characterized by its xanthene backbone with a thiocarbonyl functional group at the central 9-position. This structure imparts unique photophysical and electronic properties, making it valuable in organic synthesis and materials science. The compound exhibits strong absorption and emission characteristics, suitable for applications in fluorescent dyes, sensors, and optoelectronic materials. Its thioketone moiety also enhances reactivity in cycloaddition and polymerization reactions. With high thermal stability and tunable solubility, 9H-xanthene-9-thione serves as a versatile intermediate for designing advanced functional materials. Careful handling is recommended due to potential sensitivity to light and air.
9H-xanthene-9-thione structure
9H-xanthene-9-thione structure
Product Name:9H-xanthene-9-thione
CAS No:492-21-7
MF:C13H8OS
MW:212.267022132874
CID:932274
PubChem ID:300362
Update Time:2025-06-08

9H-xanthene-9-thione Chemical and Physical Properties

Names and Identifiers

    • 9H-xanthene-9-thione
    • 9-THIOXANTHENONE
    • xanthene-9-thione
    • 9H-Xanthene,9-thioxo
    • 9H-xanthone-9-thione
    • Dibenzopyran-4-thione
    • F0401-0133
    • S2-xanthione
    • thioxanthene-9-one
    • Xanthen-9-thion
    • Xanthenethione
    • Xanthione
    • 492-21-7
    • 9H-Xanthen-9-one, 9-thio-
    • Xanthion
    • SCHEMBL195537
    • AKOS003621303
    • DTXSID60306237
    • AR-423/41051429
    • CHEMBL502408
    • SR-01000443132-1
    • NSC174726
    • STK331997
    • InChI=1/C13H8OS/c15-13-9-5-1-3-7-11(9)14-12-8-4-2-6-10(12)13/h1-8
    • NSC-174726
    • CCG-248406
    • VKLOKHJKPPJQMM-UHFFFAOYSA-N
    • 9H-Xanthene, 9-thioxo-
    • SR-01000443132
    • EU-0039240
    • Inchi: 1S/C13H8OS/c15-13-9-5-1-3-7-11(9)14-12-8-4-2-6-10(12)13/h1-8H
    • InChI Key: VKLOKHJKPPJQMM-UHFFFAOYSA-N
    • SMILES: S=C1C2C=CC=CC=2OC2C=CC=CC=21

Computed Properties

  • Exact Mass: 212.03000
  • Monoisotopic Mass: 212.03
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 0
  • Complexity: 239
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 4
  • Topological Polar Surface Area: 41.3?2

Experimental Properties

  • Density: 1.33
  • Boiling Point: 339.9°C at 760 mmHg
  • Flash Point: 159.4°C
  • Refractive Index: 1.722
  • PSA: 45.23000
  • LogP: 4.31550

9H-xanthene-9-thione Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Life Chemicals
F0401-0133-2μmol
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$57.0 2023-05-17
Life Chemicals
F0401-0133-5μmol
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F0401-0133-20μmol
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$79.0 2023-05-17
Life Chemicals
F0401-0133-1mg
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$54.0 2023-05-17
Life Chemicals
F0401-0133-2mg
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$59.0 2023-05-17
Life Chemicals
F0401-0133-3mg
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$63.0 2023-05-17
Life Chemicals
F0401-0133-4mg
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$66.0 2023-05-17
Life Chemicals
F0401-0133-5mg
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$69.0 2023-05-17
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F0401-0133-10mg
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